bool NBFFileOsImageWriter::Close()
{
if (m_bootloaderBytes!=0x40000)
{
g_err.Set("erased target file because I could not find a bootloader to add");
// make sure file cannot be used, when no bootloader found
ClearFile();
LinearFileImageWriter::Close();
DeleteFile();
return false;
}
// todo: calculate checksum
const char*header= "PW10A1-ENG-3.16-007";
UpdateNBFChecksum(m_checksum, ByteVector(header, header+strlen(header)));
string headercheck=stringformat("%s-%04x------------", header, m_checksum&0xffff);
if (!LinearFileImageWriter::WriteData(0x7fffffe0, ByteVector(headercheck.begin(), headercheck.begin()+0x20)))
{
g_err.Set("error writing nbf header");
return false;
}
if (!LinearFileImageWriter::Close())
return false;
return true;
}
ByteVector X509_digest(::X509* x509, const ::EVP_MD* md) {
unsigned int n;
unsigned char buf[EVP_MAX_MD_SIZE];
if (!X509_digest(x509, md, buf, &n)) {
return ByteVector(); // Throw instead?
}
return ByteVector(buf, buf+n);
}
ByteVector SSLSocket::getKeyprint() const noexcept {
if(!ssl)
return ByteVector();
X509* x509 = SSL_get_peer_certificate(ssl);
if(!x509)
return ByteVector();
ByteVector res = ssl::X509_digest(x509, EVP_sha256());
X509_free(x509);
return res;
}
static void setIpAddr(ByteVector &result,mg_con_t *mgp)
{
// This is the IP address, only IPv4 supported.
// If the MS asks for IPv6, it is supposed to accept IPv4 anyway.
result = ByteVector(6);// IPv4 address + 2 byte header.
// 3GPP 24.008 10.5.6.4
result.setByte(0,0x01); // IETF allocated address, which is all we support.
result.setByte(1,0x21); // IPv4.
// This is a special case - we cannot use setUIint32 because it converts to network order,
// but the ip address is already in network order, which is what 3GPP requires, so just copy it.
memcpy(result.begin()+2, &mgp->mg_ip, 4);
printf("IP address: %0x\n",mgp->mg_ip);
}
ByteVector generate_install_config(const SfxInstallConfig& config) {
wstring text;
text += L";!@Install@!UTF-8!\n";
if (!config.title.empty())
text += L"Title=\"" + config.title + L"\"\n";
if (!config.begin_prompt.empty())
text += L"BeginPrompt=\"" + config.begin_prompt + L"\"\n";
if (!config.progress.empty())
text += L"Progress=\"" + config.progress + L"\"\n";
if (!config.run_program.empty())
text += L"RunProgram=\"" + config.run_program + L"\"\n";
if (!config.directory.empty())
text += L"Directory=\"" + config.directory + L"\"\n";
if (!config.execute_file.empty())
text += L"ExecuteFile=\"" + config.execute_file + L"\"\n";
if (!config.execute_parameters.empty())
text += L"ExecuteParameters=\"" + config.execute_parameters + L"\"\n";
text += L";!@InstallEnd@!\n";
string utf8_text = unicode_to_ansi(text, CP_UTF8);
return ByteVector(utf8_text.begin(), utf8_text.end());
}
ByteVector String::data(Type t) const
{
switch(t)
{
case Latin1:
{
ByteVector v(size(), 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++)
*p++ = static_cast<char>(*it);
return v;
}
case UTF8:
{
ByteVector v(size() * 4 + 1, 0);
UTF16toUTF8(&d->data[0], d->data.size(), v.data(), v.size());
v.resize(::strlen(v.data()));
return v;
}
case UTF16:
{
ByteVector v(2 + size() * 2, 0);
char *p = v.data();
// Assume that if we're doing UTF16 and not UTF16BE that we want little
// endian encoding. (Byte Order Mark)
*p++ = '\xff';
*p++ = '\xfe';
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it & 0xff);
*p++ = static_cast<char>(*it >> 8);
}
return v;
}
case UTF16BE:
{
ByteVector v(size() * 2, 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it >> 8);
*p++ = static_cast<char>(*it & 0xff);
}
return v;
}
case UTF16LE:
{
ByteVector v(size() * 2, 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it & 0xff);
*p++ = static_cast<char>(*it >> 8);
}
return v;
}
default:
{
debug("String::data() - Invalid Type value.");
return ByteVector();
}
}
}
TagLib::ByteVector TagLib::DecodeBase64(const TagLib::ByteVector& input)
{
#if USE_SECURITY_FRAMEWORK
ByteVector result;
CFErrorRef error;
SecTransformRef decoder = SecDecodeTransformCreate(kSecBase64Encoding, &error);
if(nullptr == decoder) {
CFShow(error);
return TagLib::ByteVector::null;
}
CFDataRef sourceData = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, (const UInt8 *)input.data(), input.size(), kCFAllocatorNull);
if(nullptr == sourceData) {
CFRelease(decoder), decoder = nullptr;
return TagLib::ByteVector::null;
}
if(!SecTransformSetAttribute(decoder, kSecTransformInputAttributeName, sourceData, &error)) {
CFShow(error);
CFRelease(sourceData), sourceData = nullptr;
CFRelease(decoder), decoder = nullptr;
return TagLib::ByteVector::null;
}
CFTypeRef decodedData = SecTransformExecute(decoder, &error);
if(nullptr == decodedData) {
CFShow(error);
CFRelease(sourceData), sourceData = nullptr;
CFRelease(decoder), decoder = nullptr;
return TagLib::ByteVector::null;
}
result.setData((const char *)CFDataGetBytePtr((CFDataRef)decodedData), (TagLib::uint)CFDataGetLength((CFDataRef)decodedData));
CFRelease(decodedData), decodedData = nullptr;
CFRelease(sourceData), sourceData = nullptr;
CFRelease(decoder), decoder = nullptr;
return result;
#else
ByteVector result;
BIO *b64 = BIO_new(BIO_f_base64());
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
BIO *bio = BIO_new_mem_buf(reinterpret_cast<void *>(const_cast<char *>(input.data())), input.size());
bio = BIO_push(b64, bio);
char inbuf [512];
int inlen;
while(0 < (inlen = BIO_read(bio, inbuf, 512)))
result.append(ByteVector(inbuf, inlen));
BIO_free_all(bio);
return result;
#endif
}
void
CryptoProxy::selfTest()
{
// test HMAC MD 5
ByteVector key;
ByteVector data;
ByteVector digest;
// case 1
key.assign(16, 0x0b);
data.copy((byte_t*)"Hi There", 8);
const byte_t dig1[] = { 0x92, 0x94, 0x72, 0x7a, 0x36, 0x38, 0xbb, 0x1c, 0x13, 0xf4, 0x8e, 0xf8, 0x15, 0x8b, 0xfc, 0x9d };
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 1: " << (memcmp(digest.c_ptr(), dig1, 16) == 0 ? "OK" : "FAILED");
// case 2
key.copy((byte_t*)"Jefe", 4);
data.copy((byte_t*)"what do ya want for nothing?", 28);
const byte_t dig2[] = { 0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0, 0xb5, 0x03, 0xea, 0xa8, 0x6e, 0x31, 0x0a, 0x5d, 0xb7, 0x38 };
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 2: " << (memcmp(digest.c_ptr(), dig2, 16) == 0 ? "OK" : "FAILED");
// case 3
key.assign(16, 0xaa);
data.assign(50, 0xdd);
const byte_t dig3[] = {0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14, 0x4c, 0x88, 0xdb, 0xb8, 0xc7, 0x33, 0xf0, 0xe8, 0xb3, 0xf6};
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 3: " << (memcmp(digest.c_ptr(), dig3, 16) == 0 ? "OK" : "FAILED");
// test AES CBC 128
ByteVector plainText;
ByteVector encryptedText;
ByteVector decryptedText;
// case 1 - one block
const byte_t key1[] = {0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b, 0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06};
const byte_t iv1[] = {0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30, 0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41};
const byte_t cipher1[] = {0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8, 0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a};
plainText.copy((byte_t*)"Single block msg", 16);
encrypt(ByteVector(key1, 16), ByteVector(iv1, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 1: length " << (encryptedText.length() == 16 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 1: content " << (memcmp(encryptedText.c_ptr(), cipher1, 16) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key1, 16), ByteVector(iv1, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 1: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 16) == 0 ? "OK" : "FAILED");
// case 2 - two blocks
const byte_t key2[] = {0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0, 0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a};
const byte_t iv2[] = {0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28, 0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58};
const byte_t cipher2[] = {0xd2, 0x96, 0xcd, 0x94, 0xc2, 0xcc, 0xcf, 0x8a, 0x3a, 0x86, 0x30, 0x28, 0xb5, 0xe1, 0xdc, 0x0a,
0x75, 0x86, 0x60, 0x2d, 0x25, 0x3c, 0xff, 0xf9, 0x1b, 0x82, 0x66, 0xbe, 0xa6, 0xd6, 0x1a, 0xb1};
plainText.clear();
for (byte_t i = 0; i < 32; plainText += i++);
encrypt(ByteVector(key2, 16), ByteVector(iv2, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 2: length " << (encryptedText.length() == 32 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 2: content " << (memcmp(encryptedText.c_ptr(), cipher2, 32) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key2, 16), ByteVector(iv2, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 2: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 32) == 0 ? "OK" : "FAILED");
// case 3 - three blocks
const byte_t key3[] = {0x6c, 0x3e, 0xa0, 0x47, 0x76, 0x30, 0xce, 0x21, 0xa2, 0xce, 0x33, 0x4a, 0xa7, 0x46, 0xc2, 0xcd};
const byte_t iv3[] = {0xc7, 0x82, 0xdc, 0x4c, 0x09, 0x8c, 0x66, 0xcb, 0xd9, 0xcd, 0x27, 0xd8, 0x25, 0x68, 0x2c, 0x81};
const byte_t cipher3[] = {0xd0, 0xa0, 0x2b, 0x38, 0x36, 0x45, 0x17, 0x53, 0xd4, 0x93, 0x66, 0x5d, 0x33, 0xf0, 0xe8, 0x86,
0x2d, 0xea, 0x54, 0xcd, 0xb2, 0x93, 0xab, 0xc7, 0x50, 0x69, 0x39, 0x27, 0x67, 0x72, 0xf8, 0xd5,
0x02, 0x1c, 0x19, 0x21, 0x6b, 0xad, 0x52, 0x5c, 0x85, 0x79, 0x69, 0x5d, 0x83, 0xba, 0x26, 0x84};
plainText.copy((byte_t*)"This is a 48-byte message (exactly 3 AES blocks)", 48);
encrypt(ByteVector(key3, 16), ByteVector(iv3, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 3: length " << (encryptedText.length() == 48 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 3: content " << (memcmp(encryptedText.c_ptr(), cipher3, 48) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key3, 16), ByteVector(iv3, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 3: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 48) == 0 ? "OK" : "FAILED");
}
ByteVector String::data(Type t) const
{
switch(t)
{
case Latin1:
{
ByteVector v(size(), 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++)
*p++ = static_cast<char>(*it);
return v;
}
case UTF8:
{
ByteVector v(size() * 4 + 1, 0);
#ifdef HAVE_CODECVT
std::mbstate_t st = 0;
const wchar_t *source;
char *target;
std::codecvt_base::result result = utf8_utf16_t().out(
st, &d->data[0], &d->data[d->data.size()], source, v.data(), v.data() + v.size(), target);
if(result != utf8_utf16_t::ok) {
debug("String::data() - Unicode conversion error.");
}
#else
const Unicode::UTF16 *source = &d->data[0];
Unicode::UTF8 *target = reinterpret_cast<Unicode::UTF8*>(v.data());
Unicode::ConversionResult result = Unicode::ConvertUTF16toUTF8(
&source, source + d->data.size(),
&target, target + v.size(),
Unicode::lenientConversion);
if(result != Unicode::conversionOK) {
debug("String::data() - Unicode conversion error.");
}
#endif
v.resize(::strlen(v.data()));
return v;
}
case UTF16:
{
ByteVector v(2 + size() * 2, 0);
char *p = v.data();
// Assume that if we're doing UTF16 and not UTF16BE that we want little
// endian encoding. (Byte Order Mark)
*p++ = '\xff';
*p++ = '\xfe';
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it & 0xff);
*p++ = static_cast<char>(*it >> 8);
}
return v;
}
case UTF16BE:
{
ByteVector v(size() * 2, 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it >> 8);
*p++ = static_cast<char>(*it & 0xff);
}
return v;
}
case UTF16LE:
{
ByteVector v(size() * 2, 0);
char *p = v.data();
for(wstring::const_iterator it = d->data.begin(); it != d->data.end(); it++) {
*p++ = static_cast<char>(*it & 0xff);
*p++ = static_cast<char>(*it >> 8);
}
return v;
}
default:
{
debug("String::data() - Invalid Type value.");
return ByteVector();
}
}
}
ByteVector Key::getBytes() const {
return ByteVector(getData(), getData() + getLength());
}
